Brown,ground,beef,with,taco,seasoning,mix.,Drain excess fat,,______,needed.,Add,corn, about 1/3 cup if desired, and mix it with ground beef.,Put meat in a small Dutch oven. Prepare enough mashed potatoes to cover meat (1 to 2-inches). Bake at,350° until,it,bubbles and potatoes start to brown. Scoop out portions and sprinkle with cheese.